// private methods
private IReadOperation <IAsyncCursor <BsonDocument> > CreateOperation(IChannel channel)
{
if (SupportedFeatures.IsListCollectionsCommandSupported(channel.ConnectionDescription.ServerVersion))
{
return(new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings)
{
Filter = _filter
});
}
else
{
return(new ListCollectionsUsingQueryOperation(_databaseNamespace, _messageEncoderSettings)
{
Filter = _filter
});
}
}
